Period
to 28 October 2021

The following table provides summary statistics for contract job vacancies advertised in London with a requirement for Debian skills. Included is a benchmarking guide to the contractor rates offered in vacancies that have cited Debian over the 6 months to 28 October 2021 with a comparison to the same period in the previous 2 years.

Note that daily and hourly rates are treated separately in these statistics. When calculating contractor rate percentiles, daily rates are never derived from quoted hourly rates or vice versa.

Debian Linux
England > London
6 months to
28 Oct 2021
Same period 2020 Same period 2019
Rank 532 351 523
Rank change year-on-year -181 +172 +77
Contract jobs citing Debian 28 26 45
As % of all contract jobs advertised in London 0.077% 0.18% 0.12%
As % of the Operating Systems category 0.55% 1.10% 0.69%
Number of daily rates quoted 22 18 30
10th Percentile £514 £363 £450
25th Percentile £552 £373 £513
Median daily rate (50th Percentile) £700 £450 £548
Median % change year-on-year +55.56% -17.81% +1.39%
75th Percentile " £488 £652
90th Percentile £775 £551 £717
England median daily rate £585 £425 £545
% change year-on-year +37.65% -22.02% +3.81%
Number of hourly rates quoted 0 0 2
Median hourly rate - - £53.75
England median hourly rate £55.00 - £47.50

Debian is in the Operating Systems category. The following table is for comparison with the above and provides summary statistics for all contract job vacancies advertised in London with a requirement for operating system skills.

All Operating Systems
London
Contract vacancies with a requirement for operating system skills 5,091 2,361 6,498
As % of all contract IT jobs advertised in London 14.03% 16.44% 17.78%
Number of daily rates quoted 3,760 1,644 4,647
10th Percentile £256 £250 £170
25th Percentile £425 £370 £325
Median daily rate (50th Percentile) £538 £488 £475
Median % change year-on-year +10.26% +2.63% -2.56%
75th Percentile £638 £575 £575
90th Percentile £713 £656 £656
England median daily rate £475 £450 £425
% change year-on-year +5.56% +5.88% -1.16%
Number of hourly rates quoted 83 32 174
10th Percentile £15.00 £15.11 £14.00
25th Percentile £17.71 £19.17 £16.63
Median hourly rate £25.00 £22.75 £21.00
Median % change year-on-year +9.89% +8.33% +12.30%
75th Percentile £46.46 £36.38 £34.69
90th Percentile £61.80 £43.68 £50.88
England median hourly rate £17.50 £18.38 £17.50
% change year-on-year -4.76% +5.00% -

Debian
Job Vacancy Trend in London

Job postings citing Debian as a proportion of all IT jobs advertised in London.

Job vacancy trend for Debian in London

Debian
Contractor Daily Rate Trend in London

3-month moving average daily rate quoted in jobs citing Debian in London.

Daily rate trend for Debian in London

Debian
Daily Rate Histogram in London

Daily rate distribution for jobs citing Debian in London over the 6 months to 28 October 2021.

Daily rate histogram for Debian in London

Debian
Contractor Hourly Rate Trend in London

3-month moving average hourly rates quoted in jobs citing Debian in London.

Hourly rate trend for Debian in London

Debian
Contract Job Locations in London

The table below looks at the demand and provides a guide to the median contractor rates quoted in IT jobs citing Debian within the London region over the 6 months to 28 October 2021. The 'Rank Change' column provides an indication of the change in demand within each location based on the same 6 month period last year.

Location Rank Change
on Same Period
Last Year
Matching
Contract
IT Job Ads
Median
Daily Rate
Past 6 Months
Median Daily Rate
% Change
on Same Period
Last Year
Live
Job
Vacancies
Central London -64 1 - - 8
Debian
England

For the 6 months to 28 October 2021, IT contractor jobs citing Debian also mentioned the following skills in order of popularity. The figures indicate the absolute number co-occurrences and as a proportion of all contract job ads across the London region with a requirement for Debian.

1 28 (100.00%) Linux
2 23 (82.14%) Kubernetes
3 15 (53.57%) OpenStack
3 15 (53.57%) Grafana
3 15 (53.57%) Java
3 15 (53.57%) Red Hat
4 14 (50.00%) Python
4 14 (50.00%) MongoDB
4 14 (50.00%) Kafka
5 12 (42.86%) Terraform
5 12 (42.86%) SQL
6 11 (39.29%) MySQL
6 11 (39.29%) Hadoop
6 11 (39.29%) Microservices
6 11 (39.29%) Ansible
7 10 (35.71%) Docker
7 10 (35.71%) GCP
7 10 (35.71%) nginx
7 10 (35.71%) Google
8 9 (32.14%) ZABBIX
8 9 (32.14%) E-Commerce
8 9 (32.14%) VMS
8 9 (32.14%) Private Cloud
8 9 (32.14%) Prometheus
8 9 (32.14%) Java 11
9 8 (28.57%) DevOps
9 8 (28.57%) Migration
9 8 (28.57%) PostgreSQL
9 8 (28.57%) Ubuntu
9 8 (28.57%) Agile Software Development

Debian
Co-occurring IT Skills in London by Category

The follow tables expand on the table above by listing co-occurrences grouped by category. The same job type, locality and period is covered with up to 20 co-occurrences shown in each of the following categories:

Application Platforms
1 15 (53.57%) OpenStack
2 10 (35.71%) nginx
3 3 (10.71%) Apache Pig
3 3 (10.71%) Apache Spark
4 1 (3.57%) Apache
Business Applications
1 1 (3.57%) SAP Oil and Gas
1 1 (3.57%) SAP S/4HANA
Cloud Services
1 10 (35.71%) GCP
2 7 (25.00%) AWS
3 6 (21.43%) PaaS
4 4 (14.29%) Azure
5 3 (10.71%) Amazon EC2
5 3 (10.71%) Amazon S3
5 3 (10.71%) Azure Active Directory
5 3 (10.71%) Azure Cosmos DB
5 3 (10.71%) Azure Data Factory
5 3 (10.71%) Azure Functions
5 3 (10.71%) Azure Storage
5 3 (10.71%) Serverless
6 2 (7.14%) Amazon EKS
7 1 (3.57%) Akamai
7 1 (3.57%) Amazon ECS
7 1 (3.57%) AWS CloudFormation
7 1 (3.57%) AWS Fargate
7 1 (3.57%) Azure Sentinel
7 1 (3.57%) CloudFront
7 1 (3.57%) SaaS
Communications & Networking
1 6 (21.43%) DNS
1 6 (21.43%) SSL
2 1 (3.57%) Ethernet
2 1 (3.57%) FDDI
2 1 (3.57%) Firewall
2 1 (3.57%) HTTP
2 1 (3.57%) IMAP
2 1 (3.57%) Internet
2 1 (3.57%) Network Security
2 1 (3.57%) SMTP
2 1 (3.57%) SSH
2 1 (3.57%) TCP/IP
2 1 (3.57%) VPN
2 1 (3.57%) WAN
2 1 (3.57%) Wi-Fi
2 1 (3.57%) Wireless
2 1 (3.57%) WLAN
Database & Business Intelligence
1 14 (50.00%) MongoDB
2 11 (39.29%) Hadoop
2 11 (39.29%) MySQL
3 8 (28.57%) PostgreSQL
4 6 (21.43%) Couchbase
5 5 (17.86%) Redis
6 4 (14.29%) Data Warehouse
7 3 (10.71%) Amazon RDS
7 3 (10.71%) Azure SQL Data Warehouse
7 3 (10.71%) Azure SQL Database
7 3 (10.71%) Data Lake
7 3 (10.71%) MariaDB
7 3 (10.71%) NoSQL
7 3 (10.71%) SAP HANA
8 1 (3.57%) SAP BW
8 1 (3.57%) SQL Server
8 1 (3.57%) SQLite
Development Applications
1 6 (21.43%) Sonatype Nexus
2 5 (17.86%) Jenkins
2 5 (17.86%) Mockito
2 5 (17.86%) WebDriver
3 4 (14.29%) Git (software)
3 4 (14.29%) GitLab
3 4 (14.29%) JUnit
4 1 (3.57%) Artifactory
4 1 (3.57%) Bitbucket
4 1 (3.57%) CircleCI
4 1 (3.57%) PowerDesigner
General
1 5 (17.86%) Games
1 5 (17.86%) Telecoms
2 4 (14.29%) Analytical Skills
2 4 (14.29%) Law
3 2 (7.14%) Finance
4 1 (3.57%) Public Sector
Job Titles
1 11 (39.29%) Developer
2 8 (28.57%) Cloud Developer
2 8 (28.57%) Java Developer
3 5 (17.86%) Security Engineer
4 3 (10.71%) Architect
4 3 (10.71%) Infrastructure Engineer
4 3 (10.71%) Site Engineer
4 3 (10.71%) Site Reliability Engineer
4 3 (10.71%) Solutions Architect
5 2 (7.14%) Azure Architect
5 2 (7.14%) Cloud Engineer
5 2 (7.14%) Senior Developer
5 2 (7.14%) Senior Software Developer
5 2 (7.14%) Senior Systems Developer
5 2 (7.14%) Software Developer
6 1 (3.57%) DBA
6 1 (3.57%) Linux Engineer
6 1 (3.57%) SAP Architect
6 1 (3.57%) SAP Solutions Architect
6 1 (3.57%) Senior Linux Engineer
Libraries, Frameworks & Software Standards
1 14 (50.00%) Kafka
2 8 (28.57%) Spring
3 6 (21.43%) gRPC
3 6 (21.43%) JWT
3 6 (21.43%) OAuth
3 6 (21.43%) RabbitMQ
4 5 (17.86%) Akka
4 5 (17.86%) Memcached
4 5 (17.86%) RESTEasy
4 5 (17.86%) Spring MVC
4 5 (17.86%) Swagger
4 5 (17.86%) WireMock
5 3 (10.71%) React
6 2 (7.14%) FFmpeg
6 2 (7.14%) GStreamer
6 2 (7.14%) React Native
6 2 (7.14%) Redux
6 2 (7.14%) WebRTC
7 1 (3.57%) Node.js
7 1 (3.57%) RESTful
Miscellaneous
1 9 (32.14%) Private Cloud
2 5 (17.86%) Legacy Code
3 4 (14.29%) Clustering
4 3 (10.71%) Cloud Native
4 3 (10.71%) Legacy Applications
4 3 (10.71%) Public Cloud
5 2 (7.14%) Management Information System
5 2 (7.14%) Video\Live Streaming
6 1 (3.57%) Data Structures
6 1 (3.57%) Linux Command Line
6 1 (3.57%) Replication
6 1 (3.57%) Video on Demand
Operating Systems
1 28 (100.00%) Linux
2 9 (32.14%) VMS
3 8 (28.57%) Ubuntu
4 6 (21.43%) Red Hat Enterprise Linux
5 4 (14.29%) Windows
6 1 (3.57%) AIX
6 1 (3.57%) CentOS
6 1 (3.57%) HPUX
6 1 (3.57%) Slackware
6 1 (3.57%) Solaris
6 1 (3.57%) Unix
Processes & Methodologies
1 11 (39.29%) Microservices
2 9 (32.14%) E-Commerce
3 8 (28.57%) Agile Software Development
3 8 (28.57%) DevOps
3 8 (28.57%) Migration
4 6 (21.43%) Data Protection
4 6 (21.43%) Database Security
4 6 (21.43%) Observability
4 6 (21.43%) SDLC
4 6 (21.43%) Test Automation
4 6 (21.43%) Validation
5 5 (17.86%) Cybersecurity
5 5 (17.86%) MVC
6 4 (14.29%) BDD
6 4 (14.29%) Configuration Management
6 4 (14.29%) Continuous Delivery
6 4 (14.29%) TDD
7 3 (10.71%) Information Security
7 3 (10.71%) Low Latency
7 3 (10.71%) Re-Platforming
Programming Languages
1 15 (53.57%) Java
2 14 (50.00%) Python
3 12 (42.86%) SQL
4 9 (32.14%) Java 11
5 6 (21.43%) JavaScript
6 5 (17.86%) Scala
7 4 (14.29%) C#
7 4 (14.29%) Go
7 4 (14.29%) Perl
7 4 (14.29%) T-SQL
8 3 (10.71%) C
8 3 (10.71%) PHP
9 2 (7.14%) C++
9 2 (7.14%) PowerShell
9 2 (7.14%) Rust
10 1 (3.57%) Bash Shell
10 1 (3.57%) PL/SQL
10 1 (3.57%) Ruby
10 1 (3.57%) Tcl
10 1 (3.57%) TypeScript
Qualifications
1 1 (3.57%) Degree
1 1 (3.57%) RHCSA
Quality Assurance & Compliance
1 1 (3.57%) Accessibility
System Software
1 10 (35.71%) Docker
2 6 (21.43%) vCloud
3 3 (10.71%) Active Directory
4 1 (3.57%) Squid
4 1 (3.57%) Varnish
Systems Management
1 23 (82.14%) Kubernetes
2 15 (53.57%) Grafana
3 12 (42.86%) Terraform
4 11 (39.29%) Ansible
5 9 (32.14%) Prometheus
5 9 (32.14%) ZABBIX
6 7 (25.00%) Consul
7 6 (21.43%) Fluentd
7 6 (21.43%) HAProxy
8 4 (14.29%) Nagios
9 3 (10.71%) yum
10 2 (7.14%) Puppet
11 1 (3.57%) cPanel
11 1 (3.57%) Docker Swarm
11 1 (3.57%) Istio
11 1 (3.57%) Kibana
11 1 (3.57%) Opscode Chef
11 1 (3.57%) Packer
11 1 (3.57%) Plesk
11 1 (3.57%) Salt
Vendors
1 15 (53.57%) Red Hat
2 10 (35.71%) Google
3 6 (21.43%) CA
3 6 (21.43%) CyberArk
3 6 (21.43%) Sonatype
3 6 (21.43%) VMware
4 3 (10.71%) Cloudera
4 3 (10.71%) MuleSoft
4 3 (10.71%) Salesforce.com
4 3 (10.71%) SAP
5 1 (3.57%) BiZZdesign
5 1 (3.57%) Greenplum
5 1 (3.57%) HP
5 1 (3.57%) Oracle
5 1 (3.57%) Qualys
5 1 (3.57%) Zscaler